Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755069Ab1DROzw (ORCPT ); Mon, 18 Apr 2011 10:55:52 -0400 Received: from terminus.zytor.com ([198.137.202.10]:58038 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754947Ab1DROzq (ORCPT ); Mon, 18 Apr 2011 10:55:46 -0400 Message-ID: <4DAC5099.4010403@kernel.org> Date: Mon, 18 Apr 2011 07:54:17 -0700 From: "H. Peter Anvin" Organization: Linux Kernel Organization, Inc. User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.15) Gecko/20110403 Fedora/3.1.9-6.fc15 Thunderbird/3.1.9 MIME-Version: 1.0 To: Joerg Roedel CC: Ingo Molnar , Thomas Gleixner , x86@kernel.org, linux-kernel@vger.kernel.org, stable@kernel.org Subject: Re: [PATCH 4/4] x86, gart: Make sure GART does not map physmem above 1TB References: <1303134346-5805-1-git-send-email-joerg.roedel@amd.com> <1303134346-5805-5-git-send-email-joerg.roedel@amd.com> <4DAC4EC0.80008@zytor.com> In-Reply-To: <4DAC4EC0.80008@zytor.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 610 Lines: 18 On 04/18/2011 07:46 AM, H. Peter Anvin wrote: > On 04/18/2011 06:45 AM, Joerg Roedel wrote: >> The GART can only map physical memory below 1TB. Make sure >> the gart driver in the kernel does not try to map memory >> above 1TB. > > Where does this limit come from? Nevermind... despite the generic name of the file it looks to be specific to the K8 GART. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/